RRB NTPC 2025 · Question 122 of 409

The downstream speed is 115 km/hr and the upstream speed is 23 km/hr. It takes a total of 25 hours to go to a place and come back. What is the total distance (in km) travelled by boat?

Answer: B. 958 1/3 km

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Source: RRB NTPC Under-Graduate CBT-2 response sheet 20-Dec-2025 (candidate-shared copy of official answer-key viewing) · official-answer-key

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